From: "Marp" <Marp AT 0 DOT 0 DOT 0 DOT 0>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: random numbers
Date: Wed, 6 Jan 1999 22:22:08 -0500
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To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

Use the function rand() in stdlib.h like this:

number = rand()%21;

This will create a (pseudo) random number from 0-20.